/*
 * Copyright 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.camera.core.impl;

import android.os.SystemClock;

import androidx.annotation.RequiresApi;

/**
 * The time base enum.
 */
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public enum Timebase {
    /**
     * System time since boot, not counting time spent in deep sleep.
     *
     * @see SystemClock#uptimeMillis()
     * @see System#nanoTime()
     */
    UPTIME,

    /**
     * System time since boot, including time spent in sleep.
     *
     * @see SystemClock#elapsedRealtime()
     * @see SystemClock#elapsedRealtimeNanos()
     */
    REALTIME,
}
